2 tan^2 45+cos^2 30-sin^2 60
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Hey friend!
2 tan sq 45 + cos sq 30- sin sq 60
= 2 ×1 + 3/4- 3/4
=2 ans
2 tan sq 45 + cos sq 30- sin sq 60
= 2 ×1 + 3/4- 3/4
=2 ans
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